As Trump's sweeping tax-cut and spending bill marches forward, analysts examine how his broad-ranging policies could turn the fortunes of US companies.

Wall Street's main indexes opened lower on Monday after President Donald Trump revealed plans to double tariffs on imported steel and aluminum, fueling more uncertainty around U.S. trade policies.The Dow Jones Industrial Average fell 70.

Twenty weeks into the second term of a president who promised to make America great again, many of the big stock market winners hail from outside the US. European defence companies and Chinese technology giants are among those prospering from — or despite — Donald Trump’s policies;